/Engine/Plugins/FX/Niagara/Source/Niagara/Public/NiagaraRendererRibbons.h
static void GenerateShapeStateMultiPlane ( [FNiagaraRibbonShapeGeometryData](API\Plugins\Niagara\FNiagaraRibbonShapeGeometryData) & State, int32 MultiPlaneCount, int32 WidthSegmentationCount, bool bEnableAccurateGeometry, bool bUseMaterialBackfaceCulling )